package com.java.util;
//2.����һ�����֣��ַ������㣬�磺����3����5��0��000003��234-->000234
import java.util.Scanner;

public class TestStringBuffer {

	public static void main(String[] args) {

		Scanner in = new Scanner(System.in);
		StringBuffer sb = new StringBuffer();
		System.out.println("�������ַ�����");
		sb.append(in.nextLine());
		int l = sb.length();
		for (int i = 0; i < 6 - l; i++) {
			sb.insert(i, '0');
		}
		System.out.println(sb);

	}

}
